Integrand size = 23, antiderivative size = 107 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {1}{2} \left (2 a^2 A+A b^2+2 a b B\right ) x+\frac {2 \left (3 a A b+a^2 B+b^2 B\right ) \sin (c+d x)}{3 d}+\frac {b (3 A b+2 a B) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {B (a+b \cos (c+d x))^2 \sin (c+d x)}{3 d} \]
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Time = 0.11 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {2832, 2813} \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {2 \left (a^2 B+3 a A b+b^2 B\right ) \sin (c+d x)}{3 d}+\frac {1}{2} x \left (2 a^2 A+2 a b B+A b^2\right )+\frac {b (2 a B+3 A b) \sin (c+d x) \cos (c+d x)}{6 d}+\frac {B \sin (c+d x) (a+b \cos (c+d x))^2}{3 d} \]
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Rule 2813
Rule 2832
Rubi steps \begin{align*} \text {integral}& = \frac {B (a+b \cos (c+d x))^2 \sin (c+d x)}{3 d}+\frac {1}{3} \int (a+b \cos (c+d x)) (3 a A+2 b B+(3 A b+2 a B) \cos (c+d x)) \, dx \\ & = \frac {1}{2} \left (2 a^2 A+A b^2+2 a b B\right ) x+\frac {2 \left (3 a A b+a^2 B+b^2 B\right ) \sin (c+d x)}{3 d}+\frac {b (3 A b+2 a B) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {B (a+b \cos (c+d x))^2 \sin (c+d x)}{3 d} \\ \end{align*}
Time = 0.57 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.84 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {6 \left (2 a^2 A+A b^2+2 a b B\right ) (c+d x)+3 \left (8 a A b+4 a^2 B+3 b^2 B\right ) \sin (c+d x)+3 b (A b+2 a B) \sin (2 (c+d x))+b^2 B \sin (3 (c+d x))}{12 d} \]
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Time = 2.08 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.82
method | result | size |
parallelrisch | \(\frac {\left (3 A \,b^{2}+6 B a b \right ) \sin \left (2 d x +2 c \right )+B \sin \left (3 d x +3 c \right ) b^{2}+\left (24 A a b +12 B \,a^{2}+9 B \,b^{2}\right ) \sin \left (d x +c \right )+12 x \left (A \,a^{2}+\frac {1}{2} A \,b^{2}+B a b \right ) d}{12 d}\) | \(88\) |
parts | \(a^{2} x A +\frac {\left (A \,b^{2}+2 B a b \right ) \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {\left (2 A a b +B \,a^{2}\right ) \sin \left (d x +c \right )}{d}+\frac {B \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}\) | \(91\) |
derivativedivides | \(\frac {\frac {B \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+A \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 B a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 A \sin \left (d x +c \right ) a b +B \sin \left (d x +c \right ) a^{2}+A \,a^{2} \left (d x +c \right )}{d}\) | \(114\) |
default | \(\frac {\frac {B \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+A \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 B a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 A \sin \left (d x +c \right ) a b +B \sin \left (d x +c \right ) a^{2}+A \,a^{2} \left (d x +c \right )}{d}\) | \(114\) |
risch | \(a^{2} x A +\frac {x A \,b^{2}}{2}+x B a b +\frac {2 \sin \left (d x +c \right ) A a b}{d}+\frac {\sin \left (d x +c \right ) B \,a^{2}}{d}+\frac {3 b^{2} B \sin \left (d x +c \right )}{4 d}+\frac {\sin \left (3 d x +3 c \right ) B \,b^{2}}{12 d}+\frac {\sin \left (2 d x +2 c \right ) A \,b^{2}}{4 d}+\frac {\sin \left (2 d x +2 c \right ) B a b}{2 d}\) | \(116\) |
norman | \(\frac {\left (A \,a^{2}+\frac {1}{2} A \,b^{2}+B a b \right ) x +\left (A \,a^{2}+\frac {1}{2} A \,b^{2}+B a b \right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 A \,a^{2}+\frac {3}{2} A \,b^{2}+3 B a b \right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 A \,a^{2}+\frac {3}{2} A \,b^{2}+3 B a b \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {\left (4 A a b -A \,b^{2}+2 B \,a^{2}-2 B a b +2 B \,b^{2}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {\left (4 A a b +A \,b^{2}+2 B \,a^{2}+2 B a b +2 B \,b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {4 \left (6 A a b +3 B \,a^{2}+B \,b^{2}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{3}}\) | \(245\) |
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Time = 0.30 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.79 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {3 \, {\left (2 \, A a^{2} + 2 \, B a b + A b^{2}\right )} d x + {\left (2 \, B b^{2} \cos \left (d x + c\right )^{2} + 6 \, B a^{2} + 12 \, A a b + 4 \, B b^{2} + 3 \, {\left (2 \, B a b + A b^{2}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{6 \, d} \]
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Time = 0.14 (sec) , antiderivative size = 199, normalized size of antiderivative = 1.86 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\begin {cases} A a^{2} x + \frac {2 A a b \sin {\left (c + d x \right )}}{d} + \frac {A b^{2} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {A b^{2} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac {A b^{2} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {B a^{2} \sin {\left (c + d x \right )}}{d} + B a b x \sin ^{2}{\left (c + d x \right )} + B a b x \cos ^{2}{\left (c + d x \right )} + \frac {B a b \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{d} + \frac {2 B b^{2} \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac {B b^{2} \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (A + B \cos {\left (c \right )}\right ) \left (a + b \cos {\left (c \right )}\right )^{2} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 108, normalized size of antiderivative = 1.01 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {12 \, {\left (d x + c\right )} A a^{2} + 6 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a b + 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} A b^{2} - 4 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B b^{2} + 12 \, B a^{2} \sin \left (d x + c\right ) + 24 \, A a b \sin \left (d x + c\right )}{12 \, d} \]
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Time = 0.30 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.87 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=\frac {B b^{2} \sin \left (3 \, d x + 3 \, c\right )}{12 \, d} + \frac {1}{2} \, {\left (2 \, A a^{2} + 2 \, B a b + A b^{2}\right )} x + \frac {{\left (2 \, B a b + A b^{2}\right )} \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac {{\left (4 \, B a^{2} + 8 \, A a b + 3 \, B b^{2}\right )} \sin \left (d x + c\right )}{4 \, d} \]
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Time = 0.47 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.07 \[ \int (a+b \cos (c+d x))^2 (A+B \cos (c+d x)) \, dx=A\,a^2\,x+\frac {A\,b^2\,x}{2}+\frac {B\,a^2\,\sin \left (c+d\,x\right )}{d}+\frac {3\,B\,b^2\,\sin \left (c+d\,x\right )}{4\,d}+B\,a\,b\,x+\frac {A\,b^2\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {B\,b^2\,\sin \left (3\,c+3\,d\,x\right )}{12\,d}+\frac {2\,A\,a\,b\,\sin \left (c+d\,x\right )}{d}+\frac {B\,a\,b\,\sin \left (2\,c+2\,d\,x\right )}{2\,d} \]
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